 鲜花( 53)  鸡蛋( 0)
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* X+ A! \1 Q# l$ ]7 v8 a9 o& V找回以前的貼子,對我來說也不容易,還是簡單再說一遍好了 Possible causes are:
. m+ r$ _, B: G2 z1. sub floor did not hold tight to the floor joists. Screws are doing better than nails for this purpose.
; [' L& R- ]1 F9 u2. supporting beams are a bit too far away from each other.
7 m- l( i- B, L6 c# e3. supporting beams are not level due to earth settlement.
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For 2, you may need someone with engineering knowledge to find out, but there should be a building code governing the span distance. For 3, you can go down the basement to do a visual check yourself.
! p. }7 l( M+ F! X- eBut anyway, insist the builder to fix the problem right away, don't let them get away with 6 months time. |
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